SH4: rename functions with conflicting names
[ffmpeg.git] / libavcodec / sh4 / dsputil_align.c
1 /*
2  * aligned/packed access motion
3  *
4  * Copyright (c) 2001-2003 BERO <bero@geocities.co.jp>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22
23
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/dsputil.h"
26
27
28 #define         LP(p)           *(uint32_t*)(p)
29
30
31 #define         UNPACK(ph,pl,tt0,tt1) do { \
32         uint32_t t0,t1; t0=tt0;t1=tt1; \
33         ph = ( (t0 & ~BYTE_VEC32(0x03))>>2) + ( (t1 & ~BYTE_VEC32(0x03))>>2); \
34         pl = (t0 & BYTE_VEC32(0x03)) + (t1 & BYTE_VEC32(0x03)); } while(0)
35
36 #define         rnd_PACK(ph,pl,nph,npl) ph + nph + (((pl + npl + BYTE_VEC32(0x02))>>2) & BYTE_VEC32(0x03))
37 #define         no_rnd_PACK(ph,pl,nph,npl)      ph + nph + (((pl + npl + BYTE_VEC32(0x01))>>2) & BYTE_VEC32(0x03))
38
39 /* little endian */
40 #define         MERGE1(a,b,ofs) (ofs==0)?a:( ((a)>>(8*ofs))|((b)<<(32-8*ofs)) )
41 #define         MERGE2(a,b,ofs) (ofs==3)?b:( ((a)>>(8*(ofs+1)))|((b)<<(32-8*(ofs+1))) )
42 /* big
43 #define         MERGE1(a,b,ofs) (ofs==0)?a:( ((a)<<(8*ofs))|((b)>>(32-8*ofs)) )
44 #define         MERGE2(a,b,ofs) (ofs==3)?b:( ((a)<<(8+8*ofs))|((b)>>(32-8-8*ofs)) )
45 */
46
47
48 #define         put(d,s)        d = s
49 #define         avg(d,s)        d = rnd_avg32(s,d)
50
51 #define         OP_C4(ofs) \
52         ref-=ofs; \
53         do { \
54                 OP(LP(dest),MERGE1(LP(ref),LP(ref+4),ofs)); \
55                 ref+=stride; \
56                 dest+=stride; \
57         } while(--height)
58
59 #define        OP_C40() \
60         do { \
61                 OP(LP(dest),LP(ref)); \
62                 ref+=stride; \
63                 dest+=stride; \
64         } while(--height)
65
66
67 #define         OP      put
68
69 static void put_pixels4_c(uint8_t *dest,const uint8_t *ref, const int stride,int height)
70 {
71         switch((int)ref&3){
72         case 0: OP_C40(); return;
73         case 1: OP_C4(1); return;
74         case 2: OP_C4(2); return;
75         case 3: OP_C4(3); return;
76         }
77 }
78
79 #undef          OP
80 #define         OP      avg
81
82 static void avg_pixels4_c(uint8_t *dest,const uint8_t *ref, const int stride,int height)
83 {
84         switch((int)ref&3){
85         case 0: OP_C40(); return;
86         case 1: OP_C4(1); return;
87         case 2: OP_C4(2); return;
88         case 3: OP_C4(3); return;
89         }
90 }
91
92 #undef          OP
93
94 #define         OP_C(ofs,sz,avg2) \
95 { \
96         ref-=ofs; \
97         do { \
98                 uint32_t        t0,t1; \
99                 t0 = LP(ref+0); \
100                 t1 = LP(ref+4); \
101                 OP(LP(dest+0), MERGE1(t0,t1,ofs)); \
102                 t0 = LP(ref+8); \
103                 OP(LP(dest+4), MERGE1(t1,t0,ofs)); \
104 if (sz==16) { \
105                 t1 = LP(ref+12); \
106                 OP(LP(dest+8), MERGE1(t0,t1,ofs)); \
107                 t0 = LP(ref+16); \
108                 OP(LP(dest+12), MERGE1(t1,t0,ofs)); \
109 } \
110                 ref+=stride; \
111                 dest+= stride; \
112         } while(--height); \
113 }
114
115 /* aligned */
116 #define         OP_C0(sz,avg2) \
117 { \
118         do { \
119                 OP(LP(dest+0), LP(ref+0)); \
120                 OP(LP(dest+4), LP(ref+4)); \
121 if (sz==16) { \
122                 OP(LP(dest+8), LP(ref+8)); \
123                 OP(LP(dest+12), LP(ref+12)); \
124 } \
125                 ref+=stride; \
126                 dest+= stride; \
127         } while(--height); \
128 }
129
130 #define         OP_X(ofs,sz,avg2) \
131 { \
132         ref-=ofs; \
133         do { \
134                 uint32_t        t0,t1; \
135                 t0 = LP(ref+0); \
136                 t1 = LP(ref+4); \
137                 OP(LP(dest+0), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
138                 t0 = LP(ref+8); \
139                 OP(LP(dest+4), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
140 if (sz==16) { \
141                 t1 = LP(ref+12); \
142                 OP(LP(dest+8), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
143                 t0 = LP(ref+16); \
144                 OP(LP(dest+12), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
145 } \
146                 ref+=stride; \
147                 dest+= stride; \
148         } while(--height); \
149 }
150
151 /* aligned */
152 #define         OP_Y0(sz,avg2) \
153 { \
154         uint32_t t0,t1,t2,t3,t; \
155 \
156         t0 = LP(ref+0); \
157         t1 = LP(ref+4); \
158 if (sz==16) { \
159         t2 = LP(ref+8); \
160         t3 = LP(ref+12); \
161 } \
162         do { \
163                 ref += stride; \
164 \
165                 t = LP(ref+0); \
166                 OP(LP(dest+0), avg2(t0,t)); t0 = t; \
167                 t = LP(ref+4); \
168                 OP(LP(dest+4), avg2(t1,t)); t1 = t; \
169 if (sz==16) { \
170                 t = LP(ref+8); \
171                 OP(LP(dest+8), avg2(t2,t)); t2 = t; \
172                 t = LP(ref+12); \
173                 OP(LP(dest+12), avg2(t3,t)); t3 = t; \
174 } \
175                 dest+= stride; \
176         } while(--height); \
177 }
178
179 #define         OP_Y(ofs,sz,avg2) \
180 { \
181         uint32_t t0,t1,t2,t3,t,w0,w1; \
182 \
183         ref-=ofs; \
184         w0 = LP(ref+0); \
185         w1 = LP(ref+4); \
186         t0 = MERGE1(w0,w1,ofs); \
187         w0 = LP(ref+8); \
188         t1 = MERGE1(w1,w0,ofs); \
189 if (sz==16) { \
190         w1 = LP(ref+12); \
191         t2 = MERGE1(w0,w1,ofs); \
192         w0 = LP(ref+16); \
193         t3 = MERGE1(w1,w0,ofs); \
194 } \
195         do { \
196                 ref += stride; \
197 \
198                 w0 = LP(ref+0); \
199                 w1 = LP(ref+4); \
200                 t = MERGE1(w0,w1,ofs); \
201                 OP(LP(dest+0), avg2(t0,t)); t0 = t; \
202                 w0 = LP(ref+8); \
203                 t = MERGE1(w1,w0,ofs); \
204                 OP(LP(dest+4), avg2(t1,t)); t1 = t; \
205 if (sz==16) { \
206                 w1 = LP(ref+12); \
207                 t = MERGE1(w0,w1,ofs); \
208                 OP(LP(dest+8), avg2(t2,t)); t2 = t; \
209                 w0 = LP(ref+16); \
210                 t = MERGE1(w1,w0,ofs); \
211                 OP(LP(dest+12), avg2(t3,t)); t3 = t; \
212 } \
213                 dest+=stride; \
214         } while(--height); \
215 }
216
217 #define OP_X0(sz,avg2) OP_X(0,sz,avg2)
218 #define OP_XY0(sz,PACK) OP_XY(0,sz,PACK)
219 #define         OP_XY(ofs,sz,PACK) \
220 { \
221         uint32_t        t2,t3,w0,w1; \
222         uint32_t        a0,a1,a2,a3,a4,a5,a6,a7; \
223 \
224         ref -= ofs; \
225         w0 = LP(ref+0); \
226         w1 = LP(ref+4); \
227         UNPACK(a0,a1,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
228         w0 = LP(ref+8); \
229         UNPACK(a2,a3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
230 if (sz==16) { \
231         w1 = LP(ref+12); \
232         UNPACK(a4,a5,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
233         w0 = LP(ref+16); \
234         UNPACK(a6,a7,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
235 } \
236         do { \
237                 ref+=stride; \
238                 w0 = LP(ref+0); \
239                 w1 = LP(ref+4); \
240                 UNPACK(t2,t3,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
241                 OP(LP(dest+0),PACK(a0,a1,t2,t3)); \
242                 a0 = t2; a1 = t3; \
243                 w0 = LP(ref+8); \
244                 UNPACK(t2,t3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
245                 OP(LP(dest+4),PACK(a2,a3,t2,t3)); \
246                 a2 = t2; a3 = t3; \
247 if (sz==16) { \
248                 w1 = LP(ref+12); \
249                 UNPACK(t2,t3,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
250                 OP(LP(dest+8),PACK(a4,a5,t2,t3)); \
251                 a4 = t2; a5 = t3; \
252                 w0 = LP(ref+16); \
253                 UNPACK(t2,t3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
254                 OP(LP(dest+12),PACK(a6,a7,t2,t3)); \
255                 a6 = t2; a7 = t3; \
256 } \
257                 dest+=stride; \
258         } while(--height); \
259 }
260
261 #define         DEFFUNC(op,rnd,xy,sz,OP_N,avgfunc) \
262 static void op##_##rnd##_pixels##sz##_##xy (uint8_t * dest, const uint8_t * ref, \
263                                 const int stride, int height) \
264 { \
265         switch((int)ref&3) { \
266         case 0:OP_N##0(sz,rnd##_##avgfunc); return; \
267         case 1:OP_N(1,sz,rnd##_##avgfunc); return; \
268         case 2:OP_N(2,sz,rnd##_##avgfunc); return; \
269         case 3:OP_N(3,sz,rnd##_##avgfunc); return; \
270         } \
271 }
272
273 #define OP put
274
275 DEFFUNC(put,   rnd,o,8,OP_C,avg2)
276 DEFFUNC(put,   rnd,x,8,OP_X,avg2)
277 DEFFUNC(put,no_rnd,x,8,OP_X,avg2)
278 DEFFUNC(put,   rnd,y,8,OP_Y,avg2)
279 DEFFUNC(put,no_rnd,y,8,OP_Y,avg2)
280 DEFFUNC(put,   rnd,xy,8,OP_XY,PACK)
281 DEFFUNC(put,no_rnd,xy,8,OP_XY,PACK)
282 DEFFUNC(put,   rnd,o,16,OP_C,avg2)
283 DEFFUNC(put,   rnd,x,16,OP_X,avg2)
284 DEFFUNC(put,no_rnd,x,16,OP_X,avg2)
285 DEFFUNC(put,   rnd,y,16,OP_Y,avg2)
286 DEFFUNC(put,no_rnd,y,16,OP_Y,avg2)
287 DEFFUNC(put,   rnd,xy,16,OP_XY,PACK)
288 DEFFUNC(put,no_rnd,xy,16,OP_XY,PACK)
289
290 #undef OP
291 #define OP avg
292
293 DEFFUNC(avg,   rnd,o,8,OP_C,avg2)
294 DEFFUNC(avg,   rnd,x,8,OP_X,avg2)
295 DEFFUNC(avg,no_rnd,x,8,OP_X,avg2)
296 DEFFUNC(avg,   rnd,y,8,OP_Y,avg2)
297 DEFFUNC(avg,no_rnd,y,8,OP_Y,avg2)
298 DEFFUNC(avg,   rnd,xy,8,OP_XY,PACK)
299 DEFFUNC(avg,no_rnd,xy,8,OP_XY,PACK)
300 DEFFUNC(avg,   rnd,o,16,OP_C,avg2)
301 DEFFUNC(avg,   rnd,x,16,OP_X,avg2)
302 DEFFUNC(avg,no_rnd,x,16,OP_X,avg2)
303 DEFFUNC(avg,   rnd,y,16,OP_Y,avg2)
304 DEFFUNC(avg,no_rnd,y,16,OP_Y,avg2)
305 DEFFUNC(avg,   rnd,xy,16,OP_XY,PACK)
306 DEFFUNC(avg,no_rnd,xy,16,OP_XY,PACK)
307
308 #undef OP
309
310 #define         put_no_rnd_pixels8_o     put_rnd_pixels8_o
311 #define         put_no_rnd_pixels16_o    put_rnd_pixels16_o
312 #define         avg_no_rnd_pixels8_o     avg_rnd_pixels8_o
313 #define         avg_no_rnd_pixels16_o    avg_rnd_pixels16_o
314
315 #define         put_pixels8_c            put_rnd_pixels8_o
316 #define         put_pixels16_c           put_rnd_pixels16_o
317 #define         avg_pixels8_c            avg_rnd_pixels8_o
318 #define         avg_pixels16_c           avg_rnd_pixels16_o
319 #define         put_no_rnd_pixels8_c     put_rnd_pixels8_o
320 #define         put_no_rnd_pixels16_c    put_rnd_pixels16_o
321 #define         avg_no_rnd_pixels8_c     avg_rnd_pixels8_o
322 #define         avg_no_rnd_pixels16_c    avg_rnd_pixels16_o
323
324 #define         QPEL
325
326 #ifdef QPEL
327
328 #include "qpel.c"
329
330 #endif
331
332 void dsputil_init_align(DSPContext* c, AVCodecContext *avctx)
333 {
334         c->put_pixels_tab[0][0] = put_rnd_pixels16_o;
335         c->put_pixels_tab[0][1] = put_rnd_pixels16_x;
336         c->put_pixels_tab[0][2] = put_rnd_pixels16_y;
337         c->put_pixels_tab[0][3] = put_rnd_pixels16_xy;
338         c->put_pixels_tab[1][0] = put_rnd_pixels8_o;
339         c->put_pixels_tab[1][1] = put_rnd_pixels8_x;
340         c->put_pixels_tab[1][2] = put_rnd_pixels8_y;
341         c->put_pixels_tab[1][3] = put_rnd_pixels8_xy;
342
343         c->put_no_rnd_pixels_tab[0][0] = put_no_rnd_pixels16_o;
344         c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x;
345         c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y;
346         c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy;
347         c->put_no_rnd_pixels_tab[1][0] = put_no_rnd_pixels8_o;
348         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x;
349         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y;
350         c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy;
351
352         c->avg_pixels_tab[0][0] = avg_rnd_pixels16_o;
353         c->avg_pixels_tab[0][1] = avg_rnd_pixels16_x;
354         c->avg_pixels_tab[0][2] = avg_rnd_pixels16_y;
355         c->avg_pixels_tab[0][3] = avg_rnd_pixels16_xy;
356         c->avg_pixels_tab[1][0] = avg_rnd_pixels8_o;
357         c->avg_pixels_tab[1][1] = avg_rnd_pixels8_x;
358         c->avg_pixels_tab[1][2] = avg_rnd_pixels8_y;
359         c->avg_pixels_tab[1][3] = avg_rnd_pixels8_xy;
360
361         c->avg_no_rnd_pixels_tab[0][0] = avg_no_rnd_pixels16_o;
362         c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x;
363         c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y;
364         c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy;
365         c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_o;
366         c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x;
367         c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y;
368         c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy;
369
370 #ifdef QPEL
371
372 #define dspfunc(PFX, IDX, NUM) \
373     c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_sh4; \
374     c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_sh4; \
375     c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_sh4; \
376     c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_sh4; \
377     c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_sh4; \
378     c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_sh4; \
379     c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_sh4; \
380     c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_sh4; \
381     c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_sh4; \
382     c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_sh4; \
383     c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_sh4; \
384     c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_sh4; \
385     c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_sh4; \
386     c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_sh4; \
387     c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_sh4; \
388     c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_sh4
389
390     dspfunc(put_qpel, 0, 16);
391     dspfunc(put_no_rnd_qpel, 0, 16);
392
393     dspfunc(avg_qpel, 0, 16);
394     /* dspfunc(avg_no_rnd_qpel, 0, 16); */
395
396     dspfunc(put_qpel, 1, 8);
397     dspfunc(put_no_rnd_qpel, 1, 8);
398
399     dspfunc(avg_qpel, 1, 8);
400     /* dspfunc(avg_no_rnd_qpel, 1, 8); */
401
402     dspfunc(put_h264_qpel, 0, 16);
403     dspfunc(put_h264_qpel, 1, 8);
404     dspfunc(put_h264_qpel, 2, 4);
405     dspfunc(avg_h264_qpel, 0, 16);
406     dspfunc(avg_h264_qpel, 1, 8);
407     dspfunc(avg_h264_qpel, 2, 4);
408
409 #undef dspfunc
410     c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_sh4;
411     c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_sh4;
412     c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_sh4;
413     c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_sh4;
414     c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_sh4;
415     c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_sh4;
416
417     c->put_mspel_pixels_tab[0]= put_mspel8_mc00_sh4;
418     c->put_mspel_pixels_tab[1]= put_mspel8_mc10_sh4;
419     c->put_mspel_pixels_tab[2]= put_mspel8_mc20_sh4;
420     c->put_mspel_pixels_tab[3]= put_mspel8_mc30_sh4;
421     c->put_mspel_pixels_tab[4]= put_mspel8_mc02_sh4;
422     c->put_mspel_pixels_tab[5]= put_mspel8_mc12_sh4;
423     c->put_mspel_pixels_tab[6]= put_mspel8_mc22_sh4;
424     c->put_mspel_pixels_tab[7]= put_mspel8_mc32_sh4;
425
426     c->gmc1 = gmc1_c;
427     c->gmc = gmc_c;
428
429 #endif
430 }